#include <iostream.h>
#include <stdlib.h> //needed for rand
#include <windows.h>

void draw_board();
void player_movement();

char board_info[9] = {'1','2','3',
                      '4','5','6',
                      '7','8','9'};

int main()
{
   draw_board();
   
   for (int i = 0; i < 9 ; i++)
   {
   board_info[i] = ' ';
   }

   draw_board();

   player_movement();

   draw_board();
      
   system("PAUSE");
   return 0;
}

void draw_board()
{
   cout << endl;  
   cout << " -------------" <<endl;
   cout << " | " << board_info[0] << " | " << board_info[1] << " | " << board_info[2] << endl;
   cout << " -------------" <<endl;
   cout << " | " << board_info[3] << " | " << board_info[4] << " | " << board_info[5] << endl;
   cout << " -------------" <<endl;
   cout << " | " << board_info[6] << " | " << board_info[7] << " | " << board_info[8] << endl;
   cout << " -------------" <<endl;
}

void player_movement()
{
   int choice;
   cout << "\nPlease select a number from 1 - 9: ";
   cin >> choice;

   //Error Checking
   
   if (cin.fail())
   {
   cout << "Error!";
   exit(1);
   }
   
   while (choice >= 10 || choice <=0)
   {
      cout << "\nPlease select again: ";
      cin >> choice;
   }
 
   while (board_info[(choice-1)] != ' ')
   {
      cout << "\nPlease select again: ";
      cin >> choice;
   };
   
   board_info[choice-1] = 'X';
}